This document describes a matched chip balun filter that has been specifically designed for the CC11xx family of ICs operating in the 868 and 915 MHz ISM bands. With the Johanson Technology (JTI) Matched Balun Filter component; the component count is significantly reduced whilst still obtaining the high radio performance. The size for the Matched Balun Filter component is only 2.0 mm x 1.25 mm and the JTI part number is 0896BM15A0001.